yingmeng-ios-switf/yinmeng-ios/Base/Security/RecordVoiceManager.m

//
//  RecordVoiceManager.m
//  yinmeng-ios
//
//  Created by yinmeng on 2024/3/1.
//

#import "RecordVoiceManager.h"

@implementation RecordVoiceManager
-(void)stopRecord{
    [self.recorder stop];
    self.recorder = nil;
}
/// 初始化录音对象
- (void)initWithRecord {
    AVAudioSession *audioSession = [AVAudioSession sharedInstance];
    [audioSession setCategory:AVAudioSessionCategoryRecord error:nil];
    //录音设置
    NSMutableDictionary *recordSettings = [[NSMutableDictionary alloc] init];
    [recordSettings setValue :[NSNumber numberWithInt:kAudioFormatLinearPCM] forKey: AVFormatIDKey];
    [recordSettings setValue :[NSNumber numberWithFloat:16000.0] forKey: AVSampleRateKey];
    [recordSettings setValue :[NSNumber numberWithInt:2] forKey: AVNumberOfChannelsKey];
    [recordSettings setValue :[NSNumber numberWithInt:16] forKey: AVLinearPCMBitDepthKey];
    [recordSettings setValue:[NSNumber numberWithInt:AVAudioQualityMin] forKey:AVEncoderAudioQualityKey];
    NSError *error = nil;

    NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];
    [dateFormat setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
    NSString *date = [dateFormat stringFromDate:[NSDate date]];
    self.file = [NSString stringWithFormat:@"voiceShow_%@.wav",  date];
    NSFileManager *fileMgr = [[NSFileManager alloc] init];
    NSString *filePath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:@"voiceShow"];
    self.path = [filePath stringByAppendingPathComponent:self.file];
    if (![fileMgr fileExistsAtPath:filePath]) {
        [fileMgr createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    if (![fileMgr fileExistsAtPath:filePath]) { return; }
    
    NSURL *fileUrl = [NSURL fileURLWithPath:self.path];
    self.recorder = [[AVAudioRecorder alloc] initWithURL:fileUrl settings:recordSettings error:&error];
    self.recorder.meteringEnabled = YES;
    [self.recorder updateMeters];
    NSLog(@"%f",[self.recorder peakPowerForChannel:0]);
    if(!self.recorder) {
        return;
    }
    if(![self.recorder prepareToRecord]) {
        return;
    }
    BOOL status = [self.recorder record];
    NSLog(@"%d",status);
}
- (void)playFilePathVoice {
    if (self.isPlayVoice) {
        [self.player stop];
        self.player = nil;
        self.isPlayVoice = NO;
        return;
    }
    
    [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback withOptions:AVAudioSessionCategoryOptionAllowBluetooth error:nil];
    BOOL isFile = [[NSFileManager defaultManager] fileExistsAtPath:self.path];
    
    NSError *AVerror = NULL;
    self.player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:self.path] error:&AVerror];
    self.player.volume = 1;
    self.player.numberOfLoops = -1;
    
    [self.player prepareToPlay];
    [self.player play];
    self.isPlayVoice = YES;
}

@end